Home / 116,060.25-160,197.33-75,780.27

Finding the Fourth Proportional to 116,060.25, 160,197.33 and 75,780.27

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Solution

The fourth proportional to 116,060.25, 160,197.33 and 75,780.27 is: 104,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,060.25 : 160,197.33 = 75,780.27 : x
  2. Step 2: Convert to fraction form
    116,060.25/160,197.33 = 75,780.27/x
  3. Step 3: Cross multiply
    116,060.25x = 160,197.33 × 75,780.27
  4. Step 4: Simplify right side
    116,060.25x = 12,139,796,920.68
  5. Step 5: Solve for x
    x = 12,139,796,920.68/116,060.25
  6. Step 6: Final answer
    x = 104,599.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.